• Country
• Great Britain (UK)

• Manufacturer / Brand
• Marconi Instruments, Marconi-Ekco (MI, MEI)

• Year
• 1959 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 139123

• Number of Tubes
• 5

• Valves / Tubes
• 5763 5763 6AK5 85A2 6X4

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 200-250 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Oscillator 40 KHz - 50 MHz TF1246 - Marconi Instruments, Marconi-

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 260 x 355 x 240 mm / 10.2 x 14 x 9.4 inch

• Notes
• Oscillator, sinus wave from 40 kHz to 50 MHz in 8 ranges. Output signal level continuously ajustable from 100 mV to 6 V peak to peak without calibration.

• Net weight (2.2 lb = 1 kg)
• 12.2 kg / 26 lb 14 oz (26.872 lb)

• Price in first year of sale
• 160.00 GBP

• Source of data
• - - Data from my own collection

• Author
• Model page created by Georges Werts. See "Data change" for further contributors.

• Other Models

• Here you find 96 models, 83 with images and 41 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Marconi Instruments, Marconi-Ekco (MI, MEI)